Search a number
-
+
3143024140 = 225808119447
BaseRepresentation
bin1011101101010110…
…1011111000001100
322010001011011120111
42323111223320030
522414103233030
61235513525404
7140613156454
oct27325537014
98101134514
103143024140
111373178613
12738713864
133b12101c9
1421b5d6d64
15135de662a
hexbb56be0c

3143024140 has 24 divisors (see below), whose sum is σ = 6601506912. Its totient is φ = 1256989440.

The previous prime is 3143024113. The next prime is 3143024153. The reversal of 3143024140 is 414203413.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151897 + ... + 171343.

It is an arithmetic number, because the mean of its divisors is an integer number (275062788).

Almost surely, 23143024140 is an apocalyptic number.

It is an amenable number.

3143024140 is an abundant number, since it is smaller than the sum of its proper divisors (3458482772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3143024140 is a wasteful number, since it uses less digits than its factorization.

3143024140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27537 (or 27535 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3143024140 is about 56062.6804567887. The cubic root of 3143024140 is about 1464.8143039451.

Adding to 3143024140 its reverse (414203413), we get a palindrome (3557227553).

The spelling of 3143024140 in words is "three billion, one hundred forty-three million, twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 8081 16162 19447 32324 38894 40405 77788 80810 97235 161620 194470 388940 157151207 314302414 628604828 785756035 1571512070 3143024140